BRPI0907226A2 - Métodos e aparelhos para regulagem de potência de pdsch no enlace descendente - Google Patents

Métodos e aparelhos para regulagem de potência de pdsch no enlace descendente

Info

Publication number
BRPI0907226A2
BRPI0907226A2 BRPI0907226-8A BRPI0907226A BRPI0907226A2 BR PI0907226 A2 BRPI0907226 A2 BR PI0907226A2 BR PI0907226 A BRPI0907226 A BR PI0907226A BR PI0907226 A2 BRPI0907226 A2 BR PI0907226A2
Authority
BR
Brazil
Prior art keywords
methods
power regulation
pdsch power
downlink pdsch
downlink
Prior art date
Application number
BRPI0907226-8A
Other languages
English (en)
Inventor
Jianzhong Zhang
Farooq Khan
Zhouyue Pi
Jiann-An Tsai
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40578174&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0907226(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of BRPI0907226A2 publication Critical patent/BRPI0907226A2/pt
Publication of BRPI0907226B1 publication Critical patent/BRPI0907226B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/16—Deriving transmission power values from another channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
BRPI0907226A 2008-01-07 2009-01-07 métodos e aparelhos para regulagem de potência de pdsch de enlace descendente BRPI0907226B1 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US634308P 2008-01-07 2008-01-07
US13632808P 2008-08-28 2008-08-28
US12/314,239 US8238455B2 (en) 2008-01-07 2008-12-05 Methods and apparatus for downlink PDSCH power setting
PCT/KR2009/000069 WO2009088218A2 (en) 2008-01-07 2009-01-07 Methods and apparatus for downlink pdsch power setting

Publications (2)

Publication Number Publication Date
BRPI0907226A2 true BRPI0907226A2 (pt) 2015-07-14
BRPI0907226B1 BRPI0907226B1 (pt) 2019-09-10

Family

ID=40578174

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0907226A BRPI0907226B1 (pt) 2008-01-07 2009-01-07 métodos e aparelhos para regulagem de potência de pdsch de enlace descendente

Country Status (13)

Country Link
US (4) US8238455B2 (pt)
EP (2) EP2077632B1 (pt)
JP (2) JP5247821B2 (pt)
KR (2) KR101584802B1 (pt)
CN (3) CN104202808B (pt)
BR (1) BRPI0907226B1 (pt)
DK (2) DK2077632T3 (pt)
ES (2) ES2872379T3 (pt)
HU (2) HUE041754T2 (pt)
PL (2) PL3439376T3 (pt)
PT (2) PT2077632T (pt)
RU (1) RU2610468C2 (pt)
WO (1) WO2009088218A2 (pt)

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US8238455B2 (en) * 2008-01-07 2012-08-07 Samsung Electronics Co., Ltd. Methods and apparatus for downlink PDSCH power setting
WO2009113951A1 (en) * 2008-03-13 2009-09-17 Telefonaktiebolaget L M Ericsson (Publ) Neighbour cell quality measurement in a telecommunications system
US8472539B2 (en) * 2009-04-07 2013-06-25 Lg Electronics Inc. Method of transmitting power information in wireless communication system
US8457079B2 (en) * 2009-10-05 2013-06-04 Motorola Mobility Llc Method and apparatus for mitigating downlink control channel interference
IN2012DN02110A (pt) * 2009-10-14 2015-08-21 Ericsson Telefon Ab L M
EP2497214A4 (en) * 2009-11-08 2015-04-22 Lg Electronics Inc METHOD AND BASE STATION FOR REGULATING DOWNLINK TRANSMISSION POWER, AND METHOD AND USER EQUIPMENT FOR RECEIVING PDSCH
KR101688551B1 (ko) 2010-02-11 2016-12-22 삼성전자주식회사 무선 통신 시스템에서 사용자에 특정한 ｄｍｒｓ 안테나 포트를 지시하는 방법
WO2011099811A2 (en) * 2010-02-11 2011-08-18 Samsung Electronics Co., Ltd. Method for indicating a dm-rs antenna port in a wireless communication system
CN102594756B (zh) * 2011-01-07 2016-09-07 中兴通讯股份有限公司 定位参考信号子帧的传输方法及系统
CN102624495B (zh) 2011-01-30 2016-03-30 华为技术有限公司 无线通信系统中参考信号配置信息的处理方法及基站、终端
CN103609084B (zh) 2011-06-15 2017-04-12 三星电子株式会社 通信系统中物理下行链路控制信令的延伸
US9313744B2 (en) * 2011-10-28 2016-04-12 Qualcomm Incorporated Method and apparatus for configuring traffic-to-pilot power ratios in heterogeneous networks
US8854945B2 (en) * 2011-11-09 2014-10-07 Qualcomm Incorporated Enhanced adaptive gain control in heterogeneous networks
US9219994B2 (en) * 2011-11-09 2015-12-22 Lg Electronics Inc. Methods for transmitting and receiving downlink data in MBSFN subframe and apparatuses thereof
US20130201917A1 (en) * 2012-02-08 2013-08-08 Qualcomm Incorporated Dynamic indication of traffic to pilot (t/p) ratios
CN105101377B (zh) * 2012-02-24 2018-11-02 电信科学技术研究院 一种资源调度方法及装置
US9019924B2 (en) * 2012-04-04 2015-04-28 Samsung Electronics Co., Ltd. High-order multiple-user multiple-input multiple-output operation for wireless communication systems
WO2013169373A2 (en) 2012-05-10 2013-11-14 Fujitsu Limited Signaling scheme for coordinated transmissions
US9473218B2 (en) 2012-05-10 2016-10-18 Fujitsu Limited Signaling scheme for coordinated transmissions
US9264972B2 (en) 2012-06-11 2016-02-16 Qualcomm Incorporated Home networking with integrated cellular communication
US9591646B2 (en) 2012-06-12 2017-03-07 Qualcomm Incorporated Reference signal power impact determination in new carrier type in LTE
US9629003B2 (en) 2013-10-07 2017-04-18 Samsung Electronics Co., Ltd. Computing system with factor estimation mechanism and method of operation thereof
CN104602330B (zh) * 2013-10-30 2018-05-22 普天信息技术研究院有限公司 点对多点集群业务下行功率指示方法
US9554360B2 (en) 2014-06-06 2017-01-24 Qualcomm Incorporated Apparatus and method for improving data throughput of a tune-away operation in a wireless communication system
US9768910B2 (en) * 2014-06-24 2017-09-19 Qualcomm Incorporated Event 6D enhancements
US10411856B2 (en) 2014-10-27 2019-09-10 Qualcomm Incorporated Reference signal and transmit power ratio design for non-orthogonal transmissions
WO2017018606A1 (ko) 2015-07-27 2017-02-02 엘지전자(주) 방송 신호 송수신 장치 및 방법
CN108476121B (zh) * 2016-02-03 2021-06-29 苹果公司 用于具有短传输时间间隔的物理下行共享信道传输的装置
US11057837B2 (en) 2016-03-15 2021-07-06 Qualcomm Incorporated Downlink power adjustment in narrowband wireless communications

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KR20050118062A (ko) 2004-02-14 2005-12-15 삼성전자주식회사 비동기 이동통신 시스템에서 향상된 상향링크 채널을 통해데이터 전송 시 최대전력대 평균전력비 감소를 위한직교가변확산코드 코드와 직교위상 채널의 할당 방법 및장치
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Also Published As

Publication number Publication date
US20150358926A1 (en) 2015-12-10
PT2077632T (pt) 2019-01-10
KR20090076830A (ko) 2009-07-13
CN101911792B (zh) 2014-08-20
JP2011509621A (ja) 2011-03-24
CN101911792A (zh) 2010-12-08
EP2077632A3 (en) 2012-02-08
EP3439376B1 (en) 2021-03-03
US20120307761A1 (en) 2012-12-06
JP5503756B2 (ja) 2014-05-28
US9113419B2 (en) 2015-08-18
BRPI0907226B1 (pt) 2019-09-10
KR20150133677A (ko) 2015-11-30
PT3439376T (pt) 2021-03-31
DK2077632T3 (en) 2019-01-14
CN104202808B (zh) 2017-12-29
HUE054224T2 (hu) 2021-08-30
US8509350B2 (en) 2013-08-13
ES2872379T3 (es) 2021-11-02
RU2012126894A (ru) 2014-01-10
EP2077632A2 (en) 2009-07-08
EP3439376A1 (en) 2019-02-06
WO2009088218A3 (en) 2009-09-03
RU2610468C2 (ru) 2017-02-13
CN104202808A (zh) 2014-12-10
CN103402248A (zh) 2013-11-20
CN103402248B (zh) 2016-06-29
PL2077632T3 (pl) 2019-03-29
PL3439376T3 (pl) 2022-01-24
KR101584802B1 (ko) 2016-01-13
WO2009088218A2 (en) 2009-07-16
US8238455B2 (en) 2012-08-07
DK3439376T3 (da) 2021-05-25
JP2013070431A (ja) 2013-04-18
US20140010181A1 (en) 2014-01-09
EP2077632B1 (en) 2018-09-26
KR101638748B1 (ko) 2016-07-11
ES2703249T3 (es) 2019-03-07
US9445381B2 (en) 2016-09-13
JP5247821B2 (ja) 2013-07-24
US20090175371A1 (en) 2009-07-09
HUE041754T2 (hu) 2019-05-28
CN103402248B9 (zh) 2016-08-10

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
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Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 10/09/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 10/09/2019, OBSERVADAS AS CONDICOES LEGAIS